From the Rolls-Royce experimental archive: a quarter of a million communications from Rolls-Royce, 1906 to 1960's. Documents from the Sir Henry Royce Memorial Foundation (SHRMF).
Cost breakdown for laboratory equipment and installations for car component test rigs.
| Identifier | ExFiles\Box 133\4\ scan0056 | |
| Date | 11th February 1937 guessed | |
| Laboratory Equipment - for Car component test rigs Proportion of Overhead Charges. 1/3 342 Motors. 420 Rigs. 420 Installations 40 Electrical Installations 112 Miscellaneous Rigs (1/3) 100 10% for Contingencies 140 -------- Total 1540 | ||